Portion of a remote controller



FIG. 1 is a front perspective view of a portion of a remote controller showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a back view thereof.

The broken line showing of the remainder of the remote controller is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portion of a remote controller, as shown and described. 